Sciencefreq: 1Discovered via Dusty Flow

Stool

/stuːl/noun
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A stool is a basic piece of furniture consisting of a seat without a back or arms, ideal for quick sits in casual settings like kitchens or bars. In a medical context, it refers to human feces, serving as a key indicator of gastrointestinal health and dietary habits. This everyday word bridges the mundane world of home decor with the intricate details of human biology, making it a fascinating linguistic chameleon.

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The world's oldest known human stool sample, found in Oregon and dating back about 14,300 years, contained ancient pollen and parasite eggs that revealed early humans had a diverse diet including berries, fish, and even camas bulbs. This discovery not only rewrites our understanding of prehistoric eating habits but also shows how something as ordinary as stool can preserve history like a time capsule.

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